Arnhem monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Arnhem

Arnhem average temperature chart (Celsius) Arnhem average temperature chart (Fahrenheit)
Average monthly temperatures in Arnhem (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.5 5.6 9 12.4 17.4 19.9 21.8 22 18.4 14.2 8.7 5.9
°F 40.2 42 48.1 54.4 63.3 67.8 71.2 71.6 65.2 57.5 47.7 42.6

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Arnhem monthly rainfall chart (mm) Arnhem monthly rainfall chart (inches)
Average monthly rainfall in Arnhem (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 68 49 62 50 60 71 74 69 64 62 72 78
inches 2.7 1.9 2.4 2 2.4 2.8 2.9 2.7 2.5 2.5 2.8 3.1
Rainy days 19 12 17 14 14 15 14 14 15 15 18 19

Average annual rainfall in Arnhem: 835.634mm (329 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Arnhem

Arnhem average daily sunshine chart
Average daily sunshine Arnhem
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.5 2.8 3.4 5.3 6.7 6.3 6.2 6.2 4.6 3.6 2 1.3

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Arnhem average minimum / maximum temperatures (Celsius) Arnhem average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Arnhem (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.5 -0.5 1.5 3.2 7.4 10.3 12 11.8 9.4 6.5 3 1.2
Max °C 4.7 5.7 9.2 12.7 17.7 20.2 22 22.3 18.7 14.4 8.9 6
Min °F 31.2 31.1 34.6 37.7 45.2 50.5 53.6 53.2 48.8 43.6 37.3 34.2
Max °F 35.8 36.7 41.5 46.2 54.5 59.4 62.6 62.6 57.2 50.7 42.6 38.5

Sea temperature

The graph below shows the average sea temperature.

Arnhem average sea temperature chart (Celsius) Arnhem average sea temperature chart (Fahrenheit)
Average sea temperature around Arnhem in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.1 6 6.3 8.3 11.3 14.3 16.9 18.4 17.6 15.3 12.2 9.2
°F 44.8 42.8 43.3 46.9 52.3 57.8 62.5 65.2 63.7 59.5 53.9 48.5

Wind speed

The graph below shows the average wind speed.

Arnhem average winspeed by month (km/h) Arnhem average winspeed by month (mph)
Average wind speed in Arnhem (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 17 16 14 13 13 12 13 13 17 17
mph 11 11 11 10 9 8 8 8 8 8 11 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Arnhem relative humidity averages
Average relative humidity in Arnhem
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
89% 84% 82% 76% 74% 76% 76% 77% 82% 86% 89% 90%

Other monthly averages

UV index Best time to go?

Arnhem weather stats

Arnhem weather statistics
Hottest month: July 21.8°C 71.2°F
Driest month: February 49mm 1.9ins
Sunniest month: May 6.7hrs
Coldest month: January 4.5°C 40.1°F
Wettest month: December 78mm 3.1ins
Warmest sea: August 18.4°C 65.1°F
Map showing location of Arnhem (51.98, 5.91111) Arnhem map pin © Google

Locations nearby

Top Netherlands locations